315042432351044 has 192 divisors, whose sum is σ = 590720264164800. Its totient is φ = 146730733535232.

The previous prime is 315042432350993. The next prime is 315042432351091. The reversal of 315042432351044 is 440153234240513.

It can be written as a sum of positive squares in 32 ways, for example, as 272010406736644 + 43032025614400 = 16492738^2 + 6559880^2 .

It is a junction number, because it is equal to n+sod(n) for n = 315042432350992 and 315042432351010.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 369334621322 + ... + 369334622174.

It is an arithmetic number, because the mean of its divisors is an integer number (3076668042525).

Almost surely, 2^{315042432351044} is an apocalyptic number.

It is an amenable number.

315042432351044 is a deficient number, since it is larger than the sum of its proper divisors (275677831813756).

315042432351044 is a wasteful number, since it uses less digits than its factorization.

315042432351044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 315042432351044 its reverse (440153234240513), we get a palindrome (755195666591557).

The spelling of 315042432351044 in words is "three hundred fifteen trillion, forty-two billion, four hundred thirty-two million, three hundred fifty-one thousand, forty-four".